31815410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 62802432

約数和(自身を除く): 30987022

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 1297, 2230, 2453, 2594, 4906, 6485, 12265, 12970, 14267, 24530, 28534, 71335, 142670, 289231, 578462, 1446155, 2892310, 3181541, 6363082, 15907705, 31815410]

約数ペア:

[(1, 31815410), (2, 15907705), (5, 6363082), (10, 3181541), (11, 2892310), (22, 1446155), (55, 578462), (110, 289231), (223, 142670), (446, 71335), (1115, 28534), (1297, 24530), (2230, 14267), (2453, 12970), (2594, 12265), (4906, 6485)]